Maria Jose Martinez Sanchez defeated Sybille Bammer 6-4 1-6 7-6 in the US Open round of 128 on hard. The upset overturned the form book — Sybille Bammer came in leading the head-to-head 1–0, defending last year's quarter-final. Maria Jose Martinez Sanchez claimed a first win over Sybille Bammer in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2000-06-12 | Grado 25K | R16 | clay | Sybille Bammer | 6-7(6) 6-3 7-6(3) |
Averages over each player's completed matches in the selected window (145 vs 81). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About